/**
* Setup sort type for this column and recalculate sortOrder of other columns to hold consistent
* state.
*
* @param sortType new sort type
*/
public void setSortType(final DLSortType sortType) {
// if there was setted NATURAL and won't be then active sort order
if (DLSortType.NATURAL.equals(this.sortType) && !DLSortType.NATURAL.equals(sortType)) {
sortOrder = columnModel.autoIncSortMaxIndex();
}
// if there wasn't setted NATURAL and will be then deactive sort order
if (!DLSortType.NATURAL.equals(this.sortType) && DLSortType.NATURAL.equals(sortType)) {
columnModel.autoDecSortMaxIndex();
for (DLColumnUnitModel unit : columnModel.getColumnModels()) {
unit.autodecrementSortOrder(sortOrder);
}
sortOrder = 0;
}
setSortTypeDirectly(sortType);
}
public void setVisible(final boolean visible) {
if (this.visible == visible) {
return;
}
if (visible) { // if it is setted on visible true move it to the end
if (order == 0) {
order = columnModel.autoIncOrder();
}
} else { // if invisible is setting we have to remove a change order index of all other columns
columnModel.autoDecOrder();
for (DLColumnUnitModel unit : columnModel.getColumnModels()) {
unit.autodecrementOrder(order);
}
order = 0;
}
this.visible = visible;
}
/**
* Order starts at 1, 0 off - hidden
*
* @param order show order
*/
public void setOrder(final Integer order) {
// move all columns which are behind me
for (DLColumnUnitModel unit : columnModel.getColumnModels()) {
unit.autodecrementOrder(this.order);
}
if (order > 0) { // if it is moving or inserting
// move all which will be behind me
for (DLColumnUnitModel unit : columnModel.getColumnModels()) {
unit.autoincrementOrder(order);
}
// if it wasn't shown show it
if (this.order == 0) {
columnModel.autoIncOrder();
visible = true;
}
} else {
visible = false;
columnModel.autoDecOrder();
}
this.order = order;
}
/**
* Unit Model is comperable by order.
*
* @param o order
* @return -1 if first less then other, 0 if same, 1 otherwise.
*/
public int compareTo(DLColumnUnitModel o) {
if (o == null) return 0;
return (getOrder() < o.getOrder()) ? -1 : getOrder() == o.getOrder() ? 0 : 1;
}